Teaching apparatus and instruments; sound and/or visual recording, reproducing, amplifying and transmitting apparatus and instruments; sound and video recordings all in the form of discs, tapes and wires; discs, wires and magnetic tape, all for recording sound and/or vision; cassettes and cartridges, all for use with or containing the aforesaid recordings; video tape players, recorders, projectors and cameras; video projection display apparatus; cameras, cinematographic projectors; electronic control apparatus for home appliances; timers; electric irons, vacuum cleaners, dust collectors, and parts and fittings for all the aforesaid goods included in Class 9.;